87967978

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103007}}^1$

素因数の和:103077

約数の個数: 16

約数和(自身を含む): 153275904

約数和(自身を除く): 65307926

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 103007, 206014, 721049, 1442098, 6283427, 12566854, 43983989, 87967978]

約数ペア:

[(1, 87967978), (2, 43983989), (7, 12566854), (14, 6283427), (61, 1442098), (122, 721049), (427, 206014), (854, 103007)]